 var iframe = document.createElement("iframe");
 iframe.setAttribute('id', "ifrm1");
 iframe.setAttribute('src', 'http://www.travelmoka.com/menu_flight.php'); // change the URL
 iframe.setAttribute('width', '102%');
 iframe.setAttribute('height', '650');
 iframe.setAttribute('frameBorder', '0');
 iframe.setAttribute('overflow', 'scroll');
 iframe.setAttribute('onload' ,"setIframeHeight(this.id)");
 document.body.appendChild(iframe);